115611056 has 40 divisors (see below), whose sum is σ = 245836944. Its totient is φ = 52232960.

The previous prime is 115611017. The next prime is 115611077. The reversal of 115611056 is 650116511.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28550 + ... + 32346.

Almost surely, 2^115611056 is an apocalyptic number.

115611056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115611056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122918472).

115611056 is an abundant number, since it is smaller than the sum of its proper divisors (130225888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115611056 is a wasteful number, since it uses less digits than its factorization.

115611056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3989 (or 3983 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 26.

The square root of 115611056 is about 10752.2581814240. The cubic root of 115611056 is about 487.1542054467.

Adding to 115611056 its reverse (650116511), we get a palindrome (765727567).

The spelling of 115611056 in words is "one hundred fifteen million, six hundred eleven thousand, fifty-six".